package com.itguigu.glimail.order.web;

import com.itguigu.common.utils.R;
import com.itguigu.glimail.order.service.OrderService;
import com.itguigu.glimail.order.vo.OrderConfirmVo;
import com.itguigu.glimail.order.vo.OrderSubmitVo;
import com.itguigu.glimail.order.vo.SubmitOrderResponseVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import java.util.concurrent.ExecutionException;

@Controller
public class OrderWebController {
    @Autowired
    OrderService orderService;
    @GetMapping("/toTrade")
    public String toTrade(Model model) throws ExecutionException, InterruptedException {
        OrderConfirmVo confirmVo = orderService.confirmOrder();
        model.addAttribute("orderConfirmData", confirmVo);
        return "confirm";
    }

    /**
     * 下单功能
     *
     * @param orderSubmitVo
     * @return
     */
    @PostMapping("/submitOrder")
    public String submitOrder(OrderSubmitVo orderSubmitVo, Model model, RedirectAttributes redirectAttributes) {
        SubmitOrderResponseVo responseVo = orderService.submitOrder(orderSubmitVo);
        //下单,去创建订单 验令牌  验价格 锁库存
        //下单成功  来到支付选择页
        //下单失败回到确认页重新确认订单信息
        if (responseVo.getCode() == 0) {
            model.addAttribute("submitOrderResp", responseVo);
            return "pay";
        } else {
            String msg = "下单失败";
            switch (responseVo.getCode()) {
                case 1:
                    msg += "令牌校验失败+订单信息过期,刷新在提交";
                    break;
                case 2:
                    msg += "订单价格发生变化,确认后在提交";
                    break;
                case 3:
                    msg += "库存锁定失败,商品库存不足";
                    break;
            }
            redirectAttributes.addFlashAttribute("msg", msg);
            return "redirect:http://order.glimail.com/toTrade";
        }

    }

}
